/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-20 00:05:48,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-20 00:05:48,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-20 00:05:48,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-20 00:05:48,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-20 00:05:48,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-20 00:05:48,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-20 00:05:48,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-20 00:05:48,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-20 00:05:48,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-20 00:05:48,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-20 00:05:48,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-20 00:05:48,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-20 00:05:48,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-20 00:05:48,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-20 00:05:48,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-20 00:05:48,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-20 00:05:48,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-20 00:05:48,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-20 00:05:48,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-20 00:05:48,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-20 00:05:48,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-20 00:05:48,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-20 00:05:48,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-20 00:05:48,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-20 00:05:48,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-20 00:05:48,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-20 00:05:48,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-20 00:05:48,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-20 00:05:48,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-20 00:05:48,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-20 00:05:48,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-20 00:05:48,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-20 00:05:48,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-20 00:05:48,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-20 00:05:48,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-20 00:05:48,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-20 00:05:48,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-20 00:05:48,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-20 00:05:48,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-20 00:05:48,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-20 00:05:48,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-20 00:05:48,171 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-20 00:05:48,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-20 00:05:48,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-20 00:05:48,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-20 00:05:48,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-20 00:05:48,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-20 00:05:48,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-20 00:05:48,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-20 00:05:48,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-20 00:05:48,176 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-20 00:05:48,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-20 00:05:48,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-20 00:05:48,177 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-20 00:05:48,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-20 00:05:48,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-20 00:05:48,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-20 00:05:48,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-20 00:05:48,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-20 00:05:48,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-20 00:05:48,179 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-20 00:05:48,179 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-20 00:05:48,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-20 00:05:48,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-20 00:05:48,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-20 00:05:48,580 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-20 00:05:48,582 INFO L275 PluginConnector]: CDTParser initialized [2021-02-20 00:05:48,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2021-02-20 00:05:48,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/781ef7b04/4be637adfce5403eb526a23569569ae1/FLAG1dacdc9f0 [2021-02-20 00:05:49,892 INFO L306 CDTParser]: Found 1 translation units. [2021-02-20 00:05:49,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2021-02-20 00:05:49,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/781ef7b04/4be637adfce5403eb526a23569569ae1/FLAG1dacdc9f0 [2021-02-20 00:05:50,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/781ef7b04/4be637adfce5403eb526a23569569ae1 [2021-02-20 00:05:50,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-20 00:05:50,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-20 00:05:50,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-20 00:05:50,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-20 00:05:50,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-20 00:05:50,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 12:05:50" (1/1) ... [2021-02-20 00:05:50,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58193b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:05:50, skipping insertion in model container [2021-02-20 00:05:50,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 12:05:50" (1/1) ... [2021-02-20 00:05:50,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-20 00:05:50,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-20 00:05:51,936 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2021-02-20 00:05:51,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14f0a9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:05:51, skipping insertion in model container [2021-02-20 00:05:51,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-20 00:05:51,938 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-20 00:05:51,941 INFO L168 Benchmark]: Toolchain (without parser) took 1784.88 ms. Allocated memory was 153.1 MB in the beginning and 186.6 MB in the end (delta: 33.6 MB). Free memory was 108.7 MB in the beginning and 124.0 MB in the end (delta: -15.3 MB). Peak memory consumption was 45.9 MB. Max. memory is 8.0 GB. [2021-02-20 00:05:51,942 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 153.1 MB. Free memory is still 127.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-20 00:05:51,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1769.86 ms. Allocated memory was 153.1 MB in the beginning and 186.6 MB in the end (delta: 33.6 MB). Free memory was 107.7 MB in the beginning and 124.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 8.0 GB. [2021-02-20 00:05:51,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 153.1 MB. Free memory is still 127.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1769.86 ms. Allocated memory was 153.1 MB in the beginning and 186.6 MB in the end (delta: 33.6 MB). Free memory was 107.7 MB in the beginning and 124.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...